EP0317674A3 - Hochwirksames Luftfilter zum Abscheiden von Feststoffen nebst Abstandhalter - Google Patents

Hochwirksames Luftfilter zum Abscheiden von Feststoffen nebst Abstandhalter Download PDF

Info

Publication number
EP0317674A3
EP0317674A3 EP87310329A EP87310329A EP0317674A3 EP 0317674 A3 EP0317674 A3 EP 0317674A3 EP 87310329 A EP87310329 A EP 87310329A EP 87310329 A EP87310329 A EP 87310329A EP 0317674 A3 EP0317674 A3 EP 0317674A3
Authority
EP
European Patent Office
Prior art keywords
high efficiency
efficiency particulate
spacer
particulate air
air filter
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
EP87310329A
Other languages
English (en)
French (fr)
Other versions
EP0317674A2 (de
Inventor
Boyd Fergusson Agnew
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Agnew Gertrude Bertha Flore
Original Assignee
Agnew Gertrude Bertha Flore
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Agnew Gertrude Bertha Flore filed Critical Agnew Gertrude Bertha Flore
Publication of EP0317674A2 publication Critical patent/EP0317674A2/de
Publication of EP0317674A3 publication Critical patent/EP0317674A3/de
Withdrawn legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/52—Particle separators, e.g. dust precipitators, using filters embodying folded corrugated or wound sheet material
    • B01D46/521—Particle separators, e.g. dust precipitators, using filters embodying folded corrugated or wound sheet material using folded, pleated material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/10—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/52—Particle separators, e.g. dust precipitators, using filters embodying folded corrugated or wound sheet material
    • B01D46/521—Particle separators, e.g. dust precipitators, using filters embodying folded corrugated or wound sheet material using folded, pleated material
    • B01D46/523—Particle separators, e.g. dust precipitators, using filters embodying folded corrugated or wound sheet material using folded, pleated material with means for maintaining spacing between the pleats or folds
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/54—Particle separators, e.g. dust precipitators, using ultra-fine filter sheets or diaphragms
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/54—Particle separators, e.g. dust precipitators, using ultra-fine filter sheets or diaphragms
    • B01D46/546—Particle separators, e.g. dust precipitators, using ultra-fine filter sheets or diaphragms using nano- or microfibres
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2265/00—Casings, housings or mounting for filters specially adapted for separating dispersed particles from gases or vapours
    • B01D2265/02—Non-permanent measures for connecting different parts of the filter
    • B01D2265/028—Snap, latch or clip connecting means
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2265/00—Casings, housings or mounting for filters specially adapted for separating dispersed particles from gases or vapours
    • B01D2265/06—Details of supporting structures for filtering material, e.g. cores

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Nanotechnology (AREA)
  • Filtering Of Dispersed Particles In Gases (AREA)
EP87310329A 1987-11-10 1987-11-23 Hochwirksames Luftfilter zum Abscheiden von Feststoffen nebst Abstandhalter Withdrawn EP0317674A3 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/118,936 US4801317A (en) 1986-05-12 1987-11-10 High efficiency particulate air filter and separators
US118936 1987-11-10

Publications (2)

Publication Number Publication Date
EP0317674A2 EP0317674A2 (de) 1989-05-31
EP0317674A3 true EP0317674A3 (de) 1990-05-16

Family

ID=22381645

Family Applications (1)

Application Number Title Priority Date Filing Date
EP87310329A Withdrawn EP0317674A3 (de) 1987-11-10 1987-11-23 Hochwirksames Luftfilter zum Abscheiden von Feststoffen nebst Abstandhalter

Country Status (4)

Country Link
US (1) US4801317A (de)
EP (1) EP0317674A3 (de)
JP (1) JPH01130714A (de)
KR (1) KR900006078B1 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4031441A1 (de) * 1990-10-04 1992-04-09 Refil Gmbh Schwebstoff-filter
US5470364A (en) * 1992-01-07 1995-11-28 Pall Corporation Regenerable diesel exhaust filter
US5457945A (en) * 1992-01-07 1995-10-17 Pall Corporation Regenerable diesel exhaust filter and heater
US5228891A (en) * 1992-01-07 1993-07-20 Pall Corporation Regenerable diesel exhaust filter
US6010548A (en) * 1998-01-30 2000-01-04 Freudenberg Nonwovens Limited Partnership Spaced pocket filter assembly and method of manufacturing same
EP3599009B1 (de) * 2018-07-25 2021-06-23 Carl Freudenberg KG Filter mit gelochten separatorblechen

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE296128C (de) *
FR548607A (fr) * 1921-07-15 1923-01-19 Condensation Application Mec Perfectionnements aux filtres d'air
US1944407A (en) * 1930-12-31 1934-01-23 Independent Air Filter Company Air filter
US2792906A (en) * 1954-09-13 1957-05-21 Evans Reid Support for air filter units and the like
DE2009534A1 (de) * 1969-03-05 1970-09-24 Stora Kopparbergs Bergslags Aktiebolag, Falun (Schweden) Filter
US4203738A (en) * 1978-11-13 1980-05-20 Kerman Kenneth C Combination air filter and vacuum cleaning system
DE8124893U1 (de) * 1981-08-26 1982-04-01 Kimmerle, Hans-Joachim, 7410 Reutlingen Kuststoffgehaeuse fuer dunstabzugsfilter
US4416775A (en) * 1981-12-14 1983-11-22 Std Filter Company, Inc. In-line filter and cartridge therefor
US4449993A (en) * 1982-07-19 1984-05-22 Equifab, Inc. Filter module for dust collector system

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE240893C (de) *
DE298280C (de) *
US930561A (en) * 1908-12-15 1909-08-10 K & Th Moeller Ges Mit Beschraenkter Haftung Filter.
GB1022232A (en) * 1961-06-12 1966-03-09 Clarke Chapman Ltd Improvements in filters for air and other gases
US3675402A (en) * 1970-11-20 1972-07-11 John Howard Weed Adjustable filter assembly
US4708724A (en) * 1986-05-12 1987-11-24 Gertrude B. F. Agnew High efficiency particulate air filter and separators, therefor

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE296128C (de) *
FR548607A (fr) * 1921-07-15 1923-01-19 Condensation Application Mec Perfectionnements aux filtres d'air
US1944407A (en) * 1930-12-31 1934-01-23 Independent Air Filter Company Air filter
US2792906A (en) * 1954-09-13 1957-05-21 Evans Reid Support for air filter units and the like
DE2009534A1 (de) * 1969-03-05 1970-09-24 Stora Kopparbergs Bergslags Aktiebolag, Falun (Schweden) Filter
US4203738A (en) * 1978-11-13 1980-05-20 Kerman Kenneth C Combination air filter and vacuum cleaning system
DE8124893U1 (de) * 1981-08-26 1982-04-01 Kimmerle, Hans-Joachim, 7410 Reutlingen Kuststoffgehaeuse fuer dunstabzugsfilter
US4416775A (en) * 1981-12-14 1983-11-22 Std Filter Company, Inc. In-line filter and cartridge therefor
US4449993A (en) * 1982-07-19 1984-05-22 Equifab, Inc. Filter module for dust collector system

Also Published As

Publication number Publication date
KR900006078B1 (ko) 1990-08-22
KR890007780A (ko) 1989-07-05
EP0317674A2 (de) 1989-05-31
JPH01130714A (ja) 1989-05-23
US4801317A (en) 1989-01-31

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Effective date: 19900531

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Inventor name: AGNEW, BOYD FERGUSSON